HD6433308 Datasheet, PDF (105/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

Reset
R
Q
D
P4n DDR
C
WP4D
Reset
R
P4 n
Q
D
P4n DR
C
WP4
RP4
WP4D: Write Port 4 DDR
WP4: Write Port 4
RP4: Read Port 4
n = 0, 2, 3, 5
8-bit timer module
Counter clock
input
Counter reset
input
Figure 5-4. Port 4 Schematic Diagram (Pins P40, P42, P43, and P45)
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